On Apr 23 2007 18:22, Nagy Zoltan wrote: > monty denis wrote: >> Hello, all. >> >> I can filter some protocol packet like below. >> >> iptables -A INPUT -p x >> But how can I filtre like (proto 0) below? >> proto 0 means protocol 0 ? >> >> I can find protocol 0 information at >> http://www.iana.org/assignments/protocol-numbers >> >> >> 11.34.254.146 -> xx.xx.xx.xx [proto 0] >> ........WinSock 2.0.....LG@. according to /etc/protocols, proto 0 is IPv6-HOPBYHOP ... Jan --
